| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Power supply for electric vehicles | |
| #3 | Buttons, pins and buckles | |
| #4 | Locks | |
| #5 | Electrical vehicle propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yurow Andrew | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1285886A | Collar-button. | |
| US1202142A | Detachable button. | |
| US1219524A | Electric-railway system. | |
| CA168261A | Lock | |
| US1178697A | Lock. | |
| US1140094A | Plow for electric conduit-railways. | |
| US1140230A | Switch for electric conduit-railways. | |
| GB191412027A | An Improved Jemmy-proof Lock. | |
| CA158380A | Lock | |
| US1140093A | Electric-railway system. | |
| CA198785A | Collar button |